Only match first name in package.json
Only match first name in package.json

This ensures that the following package.json extract would just give the
prompt "foo" rather than "foo\nbar".

    {
      "name": "foo",
      "author":
      {
          "name": "bar",
      }
    }

MarvinTeichmann/powerlevel9k,natemccurdy/powerlevel9k,andjscott/powerlevel9k,dritter/powerlevel9k,bhilburn/powerlevel9k,andjscott/powerlevel9k,rjorgenson/powerlevel9k,bhilburn/powerlevel9k,zer4tul/dotfiles,zer4tul/dotfiles,MarvinTeichmann/powerlevel9k,dritter/powerlevel9k,shibumi/powerlevel9k,natemccurdy/powerlevel9k,shibumi/powerlevel9k,rjorgenson/powerlevel9k